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2013041344 = 2679398149
BaseRepresentation
bin111011111111100…
…1001001011000000
312012021220002120211
41313333021023000
513110314310334
6531430243504
7100612366126
oct16777111300
95167802524
102013041344
11943344836
124821b6594
13261092332
141514d1916
15bbadba64
hex77fc92c0

2013041344 has 28 divisors (see below), whose sum is σ = 4045204000. Its totient is φ = 993777408.

The previous prime is 2013041333. The next prime is 2013041347. The reversal of 2013041344 is 4431403102.

It is not an unprimeable number, because it can be changed into a prime (2013041347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194019 + ... + 204130.

Almost surely, 22013041344 is an apocalyptic number.

It is an amenable number.

2013041344 is an abundant number, since it is smaller than the sum of its proper divisors (2032162656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2013041344 is an equidigital number, since it uses as much as digits as its factorization.

2013041344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398240 (or 398230 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2013041344 is about 44866.9292909600. The cubic root of 2013041344 is about 1262.6536296919.

Adding to 2013041344 its reverse (4431403102), we get a palindrome (6444444446).

The spelling of 2013041344 in words is "two billion, thirteen million, forty-one thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 32 64 79 158 316 632 1264 2528 5056 398149 796298 1592596 3185192 6370384 12740768 25481536 31453771 62907542 125815084 251630168 503260336 1006520672 2013041344